APR to EAR Calculator

Calculate the Effective Annual Rate (EAR) using the Annual Percentage Rate (APR). You can choose the compounding period to be either monthly, quarterly, or semiannually.

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Compounding period in months
136
EAR
1.0046%
EAR=((APR100n+1)n1)×100 \text{EAR} = \left( \left( \frac{\text{APR}}{100 \, n } + 1 \right)^n - 1 \right) \times 100
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